EINECS 254-692-6, 2,6,6-Trimethyl-[1,3-dioxo-but-1-yl]-cyclohex-1-ene, 1-(2,6,6-Trimethyl-cyclohex-1-enyl)-butane-1,3-dione, 1-(2,6,6-Trimethyl-1-cyclohexen-1-yl)butane-1,3-dione, 2,6,6-trimethyl-1-(1,3-dioxo-but-1-yl)-cyclohex-1-ene, 1,3-Butanedione,1-(2,6,6-trimethyl-1-cyclohexen-1-yl)